CVE-2019-12621— Cisco HyperFlex Static SSL Key Vulnerability
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I. Basic Information for CVE-2019-12621
Vulnerability Information
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Vulnerability Title
Cisco HyperFlex Static SSL Key Vulnerability
Source: NVD (National Vulnerability Database)
Vulnerability Description
A vulnerability in Cisco HyperFlex Software could allow an unauthenticated, remote attacker to perform a man-in-the-middle attack. The vulnerability is due to insufficient key management. An attacker could exploit this vulnerability by obtaining a specific encryption key for the cluster. A successful exploit could allow the attacker to perform a man-in-the-middle attack against other nodes in the cluster.
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
密钥管理错误
Source: NVD (National Vulnerability Database)
Vulnerability Title
Cisco HyperFlex Software 加密问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Cisco HyperFlex Software是美国思科（Cisco）公司的一套套可扩展的分布式文件系统。该系统通过云管理提供统一的计算、存储和网络，并提供企业级数据管理和优化服务。 Cisco HyperFlex Software 4.0(1a)之前版本中存在加密问题漏洞，该漏洞源于程序没有充分进行密钥管理。远程攻击者可通过获取加密密钥利用该漏洞实施中间人攻击。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| Cisco | Cisco HyperFlex HX-Series | unspecified ~ 4.0(1a) | - |
II. Public POCs for CVE-2019-12621
| # | POC Description | Source Link | Shenlong Link |
|---|
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- https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20190821-hyperflex-sslkeyvendor-advisoryx_refsource_CISCO
- https://nvd.nist.gov/vuln/detail/CVE-2019-12621
Same Patch Batch · Cisco · 2019-08-21 · 27 CVEs total
| CVE-2019-1863 | Cisco Integrated Management Controller Privilege Escalation Vulnerability | |
| CVE-2019-12623 | Cisco Enterprise Network Functions Virtualization Infrastructure Software File Enumeration | |
| CVE-2019-12622 | Cisco RoomOS Software Privilege Escalation Vulnerability | |
| CVE-2019-12634 | Cisco Integrated Management Controller Supervisor, Cisco UCS Director, and Cisco UCS Direc | |
| CVE-2019-12627 | Cisco Firepower Threat Defense Software Information Disclosure Vulnerability | |
| CVE-2019-12626 | Cisco Unified Contact Center Express Stored Cross-Site Scripting Vulnerability | |
| CVE-2019-12624 | Cisco IOS XE NGWC Legacy Wireless Device Manager GUI Cross-Site Request Forgery Vulnerabil | |
| CVE-2019-1850 | Cisco Integrated Management Controller Command Injection Vulnerability | |
| CVE-2019-1839 | Cisco Remote PHY Device Software Command Injection Vulnerability | |
| CVE-2019-1634 | Cisco Integrated Management Controller Command Injection Vulnerability | |
| CVE-2019-1871 | Cisco Integrated Management Controller Buffer Overflow Vulnerability | |
| CVE-2019-1865 | Cisco Integrated Management Controller Command Injection Vulnerability | |
| CVE-2019-1864 | Cisco Integrated Management Controller Command Injection Vulnerability | |
| CVE-2019-1938 | Cisco UCS Director and Cisco UCS Director Express for Big Data API Authentication Bypass V | |
| CVE-2019-1900 | Cisco Integrated Management Controller Unauthenticated Denial of Service Vulnerability | |
| CVE-2019-1896 | Cisco Integrated Management Controller CSR Generation Command Injection Vulnerability | |
| CVE-2019-1885 | Cisco Integrated Management Controller Command Injection Vulnerability | |
| CVE-2019-1883 | Cisco Integrated Management Controller CLI Command Injection Vulnerability | |
| CVE-2019-1937 | Cisco Integrated Management Controller Supervisor, Cisco UCS Director, and Cisco UCS Direc | |
| CVE-2019-1936 | Cisco Integrated Management Controller Supervisor, Cisco UCS Director, and Cisco UCS Direc |
Showing top 20 of 27 CVEs. View all on vendor page → →
IV. Related Vulnerabilities
Same product: Cisco HyperFlex HX-Series
- CVE-2019-12620
Cisco HyperFlex Software Counter Value Injection Vulnerabili - CVE-2019-1975
Cisco HyperFlex Software Cross-Frame Scripting Vulnerability - CVE-2019-1958
Cisco HyperFlex Software Cross-Site Request Forgery Vulnerab - CVE-2019-1857
Cisco HyperFlex HX-Series Web-Based Management Interface Cro - CVE-2019-1667
Cisco HyperFlex Arbitrary Statistics Write Vulnerability
Same vendor: Cisco
- CVE-2026-20219
Cisco Slido 安全漏洞 - CVE-2026-20034
Cisco Unity Connection Remote Code Execution Vulnerability - CVE-2026-20035
Cisco Unity Connection Server-Side Request Forgery Vulnerabi - CVE-2026-20167
Cisco IoT Field Network Director Remote Device Denial of Ser - CVE-2026-20169
Cisco IoT Field Network Director Command Injection Vulnerabi
Same weakness: CWE-320
V. Comments for CVE-2019-12621
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